/* ============================================================
   Meridian Dental Partners — Investment Landing Page
   Single shared stylesheet for landing + legal pages
   ============================================================ */

:root {
  --navy: #0e2a47;
  --navy-deep: #0a1f35;
  --teal: #1f9d8f;
  --teal-dark: #157d72;
  --gold: #c9a45c;
  --ink: #1d2a36;
  --muted: #5b6b7a;
  --line: #e3e9ef;
  --bg: #f6f9fb;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(14, 42, 71, 0.10);
  --shadow-sm: 0 6px 18px rgba(14, 42, 71, 0.08);
  --maxw: 1160px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { color: var(--navy); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.3rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); letter-spacing: -.01em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; color: var(--ink); }
a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .76rem;
  font-weight: 700;
  color: var(--teal-dark);
  margin-bottom: .8rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .98rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 10px 24px rgba(31,157,143,.32); }
.btn-primary:hover { background: var(--teal-dark); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-deep); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; color: var(--navy); font-size: 1.12rem; }
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--teal), var(--navy));
  display: grid; place-items: center; color: #fff; font-weight: 800;
}
.brand small { display: block; font-size: .68rem; font-weight: 600; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--ink); font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--teal-dark); text-decoration: none; }
.nav-cta { padding: 10px 20px; font-size: .9rem; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--navy); cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(31,157,143,.20), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: #eaf1f7;
  padding: 84px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero h1 { color: #fff; }
.hero .eyebrow { color: var(--gold); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero p.lead { font-size: 1.15rem; color: #c8d6e3; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-note { margin-top: 20px; font-size: .82rem; color: #9fb3c6; }

.hero-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  padding: 28px;
  backdrop-filter: blur(6px);
}
.hero-card h3 { color: #fff; font-size: 1.05rem; }
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 8px; }
.hero-stat { background: rgba(255,255,255,.05); border-radius: 12px; padding: 16px; }
.hero-stat .num { font-size: 1.7rem; font-weight: 800; color: var(--gold); }
.hero-stat .lbl { font-size: .8rem; color: #b9c9d8; }
.hero-card .fineprint { font-size: .72rem; color: #8fa4b6; margin: 14px 0 0; }

/* ---------- Sections ---------- */
section { padding: 76px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .ico {
  width: 48px; height: 48px; border-radius: 12px; margin-bottom: 16px;
  display: grid; place-items: center; font-size: 1.4rem;
  background: linear-gradient(135deg, rgba(31,157,143,.16), rgba(14,42,71,.10));
}
.card p { color: var(--muted); margin-bottom: 0; }

/* ---------- Stats band ---------- */
.band { background: var(--navy); color: #fff; }
.band h2 { color: #fff; }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stats-row .num { font-size: 2.4rem; font-weight: 800; color: var(--gold); }
.stats-row .lbl { color: #b9c9d8; font-size: .92rem; }

/* ---------- Opportunity / split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.checklist { list-style: none; padding: 0; margin: 22px 0 0; }
.checklist li { position: relative; padding: 10px 0 10px 38px; border-bottom: 1px dashed var(--line); color: var(--ink); }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 9px;
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(31,157,143,.14); color: var(--teal-dark);
  display: grid; place-items: center; font-weight: 800; font-size: .85rem;
}
.media-frame {
  border-radius: 18px; overflow: hidden; box-shadow: var(--shadow);
  background: linear-gradient(160deg, #eef4f8, #dfeaf1);
  min-height: 340px; display: grid; place-items: center; padding: 32px;
  border: 1px solid var(--line);
}
.media-frame .inner { text-align: center; color: var(--navy); }
.media-frame .big { font-size: 3rem; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; position: relative; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -16px; left: 24px;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--teal); color: #fff; font-weight: 800;
  display: grid; place-items: center; box-shadow: 0 6px 14px rgba(31,157,143,.35);
}
.step h3 { margin-top: 8px; }
.step p { color: var(--muted); margin: 0; }

/* ---------- Pricing / tiers ---------- */
.tiers { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: stretch; }
.tier { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; display: flex; flex-direction: column; }
.tier.featured { border: 2px solid var(--teal); box-shadow: var(--shadow); position: relative; }
.tier.featured .tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--teal); color: #fff; font-size: .72rem; font-weight: 700; padding: 5px 14px; border-radius: 999px; letter-spacing: .06em; text-transform: uppercase; }
.tier h3 { font-size: 1.15rem; }
.tier .price { font-size: 2.1rem; font-weight: 800; color: var(--navy); margin: 6px 0; }
.tier .price span { font-size: .9rem; font-weight: 600; color: var(--muted); }
.tier ul { list-style: none; padding: 0; margin: 18px 0 26px; flex: 1; }
.tier ul li { padding: 8px 0 8px 26px; position: relative; color: var(--ink); font-size: .95rem; border-bottom: 1px solid var(--line); }
.tier ul li::before { content: "›"; position: absolute; left: 6px; color: var(--teal-dark); font-weight: 800; }

/* ---------- Testimonials ---------- */
.quote { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.quote p { font-style: italic; color: var(--ink); }
.quote .who { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.quote .avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--teal), var(--navy)); color: #fff; display: grid; place-items: center; font-weight: 800; }
.quote .who b { color: var(--navy); display: block; font-size: .95rem; }
.quote .who small { color: var(--muted); }

/* ---------- FAQ ---------- */
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 4px 22px; margin-bottom: 14px; box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; font-weight: 700; color: var(--navy); padding: 16px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--teal-dark); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-bottom: 16px; margin: 0; }

/* ---------- Contact / CTA ---------- */
.cta-band {
  background: radial-gradient(900px 400px at 20% 0%, rgba(31,157,143,.22), transparent 60%), var(--navy);
  color: #fff; border-radius: 22px; padding: 56px; text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #c8d6e3; max-width: 600px; margin: 0 auto 24px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info .row { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-info .row .ico { font-size: 1.3rem; width: 42px; height: 42px; border-radius: 10px; background: rgba(31,157,143,.12); display: grid; place-items: center; flex-shrink: 0; }
.contact-info .row b { color: var(--navy); display: block; }
.contact-info .row span { color: var(--muted); }

form .field { margin-bottom: 16px; }
form label { display: block; font-weight: 600; font-size: .9rem; color: var(--navy); margin-bottom: 6px; }
form input, form textarea, form select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: .95rem; color: var(--ink); background: #fff;
}
form input:focus, form textarea:focus, form select:focus { outline: 2px solid rgba(31,157,143,.4); border-color: var(--teal); }
form .consent { font-size: .82rem; color: var(--muted); display: flex; gap: 8px; align-items: flex-start; }
form .consent input { width: auto; margin-top: 4px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: #c2d2e0; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; }
.site-footer a { color: #c2d2e0; display: block; padding: 5px 0; font-size: .92rem; }
.site-footer a:hover { color: #fff; }
.site-footer .brand { color: #fff; }
.site-footer .brand small { color: #8fa4b6; }
.footer-about { font-size: .9rem; color: #9fb3c6; max-width: 320px; margin-top: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: #8fa4b6; }
.footer-bottom a { display: inline; color: #b9c9d8; }

/* ---------- Risk note ---------- */
.risk-note {
  background: #fff7ec; border: 1px solid #f0dcb8; border-left: 4px solid var(--gold);
  border-radius: 10px; padding: 18px 22px; font-size: .88rem; color: #6b5526; margin-top: 20px;
}

/* ---------- Legal pages ---------- */
.legal-hero { background: linear-gradient(160deg, var(--navy), var(--navy-deep)); color: #eaf1f7; padding: 64px 0 48px; }
.legal-hero h1 { color: #fff; }
.legal-hero p { color: #b9c9d8; margin: 0; }
.legal-body { padding: 56px 0 80px; }
.legal-body .wrap { max-width: 860px; }
.legal-body h2 { margin-top: 36px; font-size: 1.5rem; }
.legal-body h3 { margin-top: 24px; }
.legal-body ul { padding-left: 22px; color: var(--ink); }
.legal-body li { margin-bottom: 8px; }
.legal-body table { width: 100%; border-collapse: collapse; margin: 18px 0; }
.legal-body th, .legal-body td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; font-size: .92rem; }
.legal-body th { background: var(--bg); color: var(--navy); }
.legal-toc { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 22px 26px; margin-bottom: 36px; }
.legal-toc b { color: var(--navy); }
.legal-toc a { display: inline-block; margin-right: 16px; }
.updated { color: var(--muted); font-size: .9rem; }
.back-link { display: inline-block; margin-bottom: 18px; font-weight: 600; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 200;
  max-width: 1100px; margin: 0 auto;
  background: #fff; border: 1px solid var(--line);
  box-shadow: 0 20px 60px rgba(14,42,71,.22);
  border-radius: 16px; padding: 22px 26px;
  display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: center;
  transform: translateY(150%); transition: transform .35s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner h4 { margin: 0 0 6px; font-size: 1.05rem; }
.cookie-banner p { margin: 0; font-size: .88rem; color: var(--muted); }
.cookie-banner p a { font-weight: 600; }
.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-actions .btn { padding: 11px 20px; font-size: .9rem; }
.btn-outline { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-outline:hover { background: var(--bg); }

/* cookie settings modal */
.cookie-modal { position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center; padding: 20px; background: rgba(10,31,53,.55); }
.cookie-modal.show { display: flex; }
.cookie-modal .panel { background: #fff; border-radius: 18px; max-width: 540px; width: 100%; padding: 30px; box-shadow: var(--shadow); max-height: 90vh; overflow-y: auto; }
.cookie-modal h3 { margin-top: 0; }
.toggle-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.toggle-row b { color: var(--navy); }
.toggle-row p { font-size: .84rem; color: var(--muted); margin: 4px 0 0; }
.switch { position: relative; width: 46px; height: 26px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; inset: 0; background: #cdd8e2; border-radius: 999px; transition: .2s; cursor: pointer; }
.slider::before { content: ""; position: absolute; height: 20px; width: 20px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .2s; }
.switch input:checked + .slider { background: var(--teal); }
.switch input:checked + .slider::before { transform: translateX(20px); }
.switch input:disabled + .slider { background: var(--teal-dark); opacity: .6; cursor: not-allowed; }
.cookie-modal .modal-actions { display: flex; gap: 10px; margin-top: 22px; justify-content: flex-end; flex-wrap: wrap; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .stats-row, .steps, .tiers, .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { position: fixed; inset: 72px 0 auto 0; background: #fff; flex-direction: column; padding: 20px 24px; border-bottom: 1px solid var(--line); display: none; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; width: 100%; }
  .nav-toggle { display: block; }
  .cookie-banner { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4, .stats-row, .steps, .tiers, .footer-grid, .grid-2 { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 22px; }
  section { padding: 56px 0; }
}